There's a reason why searching Google for the New York Times article "The Scientific 7-Minute Workout" yields nearly 100 million results: we all want an exercise routine that's quick, efficient, and delivers powerful results. In7 Minutes to Fit, the scientific study's co-author presents 50 all-new high-intensity interval circuits that only require a chair and a timer. Award-winning personal trainer Brett Klika provides step-by-step explanations of basic exercise movements paired with illustrations so readers are ready to perform the workouts. With circuits devoted to full body, arms, legs, and core all wrapped up in a portable package,7 Minutes to Fit is an at-home personal trainer perfect for busy parents, traveling professionals, or time-strapped students.

Brett Klika is the coauthor of the scientific study on high-intensity circuit training that was picked up and illustrated by the NYT. A former Olympic athlete trainer with a B.S. in Exercise Science, Brett now continues to do personal training while also consulting for Johnson & Johnson and other Fortune 500 companies, speaking internationally on sports performance, fitness, and behavior change, and acts as the Director of Athletic Programs at the renowned Fitness Quest 10 in San Diego. His ebook, The Underground Workout Manual, sold 5,000 copies in a year with no promotion. http://brettklika.com/